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RE: How to deal with unrecognizable RTL code
- From: "daniel.tian" <daniel dot tian at mavrixtech dot com dot cn>
- To: "'Jeff Law'" <law at redhat dot com>
- Cc: <gcc at gcc dot gnu dot org>
- Date: Tue, 30 Jun 2009 14:20:24 +0800
- Subject: RE: How to deal with unrecognizable RTL code
> This looks like a different problem. What pass generates insn 17? What
> does insn 17 look like in the prior pass? If r14 is your stack/frame
> pointer, this might point to a problem in how your port interacts with
> register allocation/reload as reload can replace a pseudo with an
> equivalent memory location.
>
Exactly, But how do I prevent it, replacing a pseudo with an equivalent
memory location, happening.
Daniel Tian